Home / 1,471,657.40-2,202,237.30-1,020,260.60

Finding the Fourth Proportional to 1,471,657.40, 2,202,237.30 and 1,020,260.60

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Solution

The fourth proportional to 1,471,657.40, 2,202,237.30 and 1,020,260.60 is: 1,526,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,657.40 : 2,202,237.30 = 1,020,260.60 : x
  2. Step 2: Convert to fraction form
    1,471,657.40/2,202,237.30 = 1,020,260.60/x
  3. Step 3: Cross multiply
    1,471,657.40x = 2,202,237.30 × 1,020,260.60
  4. Step 4: Simplify right side
    1,471,657.40x = 2,246,855,949,040.38
  5. Step 5: Solve for x
    x = 2,246,855,949,040.38/1,471,657.40
  6. Step 6: Final answer
    x = 1,526,752.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.